snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 700 m
Issued: 2 pm  02 Feb 2026 (local time)

New snow in Osa

2.1cm0.8in
Mon 2nd (NGT)
The snow forecast for Osa is: A light covering of new snow on Mon afternoon turning to drizzle on Thu morning. Freeze-thaw conditions (max 6°C on Wed afternoon, min -5°C on Mon night). Winds decreasing (fresh winds from the NW on Mon afternoon, light winds from the WSW by Tue afternoon).

Osa Weather (Next 3 days): The snow forecast for Osa is: A light covering of new snow on Mon afternoon turning to drizzle on Thu morning. Freeze-thaw conditions (max 6°C on Wed afternoon, min -5°C on Mon night). Winds decreasing (fresh winds from the NW on Mon afternoon, light winds from the WSW by Tue afternoon).

Osa Weather (Days 4-6): Light rain (total 5.0mm) at first, then becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 5°C on Thu afternoon, min -5°C on Sat night). Winds increasing (light winds from the WNW on Thu night, strong winds from the WNW by Sun morning).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-6
40
mod snow
Bottom Lift: 
-3
35
mod snow
6 Day Forecast
Issued: 2 pm 02 Feb 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Mon
2
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mod snow
light snow
part cloud
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cloud
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 km/h
30
WNW
20
NNW
15
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10
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15
WSW
20
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15
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Snow map
6
2
1
1
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1
2
3
max °C
-1
-3
0
2
-1
5
6
3
6
5
5
3
3
1
-1
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-4
min °C
-3
-5
-1
-3
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2
2
2
4
4
3
3
1
-1
-1
-4
-5
-11
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-2
-2
0
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-2
-4
-7
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96
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80
61
57
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78
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87
94
77
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0
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0
Sea lvl1000m2000m3000m4000m5000m
-5-6-4-2-12213320-1-3-4-7-8-2-4-1-1-3443554320-1-3-5
Sunrise
7:07
7:07
7:05
7:05
7:05
Sunset
5:39
5:40
5:42
5:43
5:44
5:45

Snow Radar

Latest snow reports near Osa:

No recent snow reports

No recent snow reports

Osa Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:26 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)


Snow History

Week 1 of February has on average:
0.2
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.8
Powder days
Fresh snow, limited sun, any wind.
0.6
Bluebird days
Average snow, mostly sunny, light wind.